base-files: uci-defaults-new: fix unquoted variables

Properly quote variables in ucidef_set_interface_lan() and
ucidef_set_interface_lan(), otherwise interfaces with multiple devices
are not properly written into the configuration.

Signed-off-by: Jo-Philipp Wich <jow@openwrt.org>

SVN-Revision: 47673

package/base-files/files/lib/functions/uci-defaults-new.sh

@@ -60,7 +60,7 @@ ucidef_set_interface_lan() {
 	local lan_if="$1"
 
 	json_select_object network
-	_ucidef_set_interface lan $lan_if
+	_ucidef_set_interface lan "$lan_if"
 	json_select ..
 }
 
@@ -68,7 +68,7 @@ ucidef_set_interface_wan() {
         local wan_if="$1"
 
         json_select_object network
-        _ucidef_set_interface wan $wan_if
+        _ucidef_set_interface wan "$wan_if"
         json_select ..
 }
 
@@ -77,8 +77,8 @@ ucidef_set_interfaces_lan_wan() {
 	local wan_if="$2"
 
 	json_select_object network
-	_ucidef_set_interface lan $lan_if
-	_ucidef_set_interface wan $wan_if
+	_ucidef_set_interface lan "$lan_if"
+	_ucidef_set_interface wan "$wan_if"
 	json_select ..
 }
 
@@ -198,7 +198,7 @@ ucidef_add_switch_vlan() {
 	local ports="$3"
 	local cpu_port=''
 
-	case $vlan in
+	case "$vlan" in
 	1)	vlan=lan;;
 	2)	vlan=wan;;
 	*)	vlan=vlan$vlan;;